Clean up DS3231 control and status register definitions.
Clean up DS3231 control and status register definitions.

dansut/Cosa,jeditekunum/Cosa,SinishaDjukic/Meshwork,rrobinet/Cosa,dansut/Cosa,rrobinet/Cosa,dansut/Cosa,jeditekunum/Cosa,SinishaDjukic/Meshwork,SinishaDjukic/Meshwork,kc9jud/Cosa,mikaelpatel/Cosa,SinishaDjukic/Meshwork,dansut/Cosa,kc9jud/Cosa,mikaelpatel/Cosa,kc9jud/Cosa,jeditekunum/Cosa,kc9jud/Cosa,mikaelpatel/Cosa,mikaelpatel/Cosa,jeditekunum/Cosa,rrobinet/Cosa,rrobinet/Cosa